Envíos recentes

  • Ditopic receptors containing urea groups for solvent extraction of Cu(II) salts 

    Carreira Barral, Israel; Mato-Iglesias, Marta; Blas, Andrés de; Platas-Iglesias, Carlos; Tasker, Peter A.; Esteban Gómez, David (Royal Society of Chemistry, 2017-02-15)
    [Abstract] The ditopic receptor L3 [1-(2-((7-(4-(tert-butyl)benzyl)-1,4,7,10-tetraazacyclododecan-1-yl)methyl)phenyl)-3-(3-nitrophenyl)urea] containing a macrocyclic cyclen unit for Cu(II)-coordination and a urea moiety ...
  • Developing the family of picolinate ligands for Mn2+ complexation 

    Forgács, Attila; Pujales Paradela, Rosa; Regueiro-Figueroa, Martín; Valencia, Laura; Esteban Gómez, David; Botta, Mauro; Platas-Iglesias, Carlos (Royal Society of Chemistry, 2016-12-22)
    [Abstract] We have reported here a series of ligands containing pentadentate 6,6′-(azanediylbis(methylene))dipicolinic acid units that differ in the substituent present at the amine nitrogen atom (acetate: H3DPAAA; phenyl: ...
  • Sulphur-rich functionalized calix[4]arenes for selective complexation of Hg2+ over Cu2+, Zn2+ and Cd2+ 

    Bensenane, Bachir; Asfari, Zouhair; Platas-Iglesias, Carlos; Esteban Gómez, David; Djafri, Fatiha; Elhabiri, Mourad; Charbonnière, Loïc J. (Royal Society of Chemistry, 2016-08-16)
    [Abstract] The syntheses of two new ligands based on a calix[4]arene scaffold in the cone conformation functionalized on the phenolic positions 1 and 3 by diethylthiophosphonates (L1) or tetra(tri)thioethyleneglycol (L2) ...
  • Approaching the kinetic inertness of macrocyclic gadolinium(III)-based MRI contrast agents with highly rigid open-chain derivatives 

    Tircsó, Gyula; Regueiro-Figueroa, Martín; Nagy, Viktória; Garda, Zoltán; Garai, Tamás; Kálmán, Ferenc Krisztián; Esteban Gómez, David; Tóth, Éva; Platas-Iglesias, Carlos (Wiley, 2016-01-08)
    [Abstract] A highly rigid open-chain octadentate ligand (H4cddadpa) containing a diaminocylohexane unit to replace the ethylenediamine bridge of 6,6′-[(ethane-1,2 diylbis{(carboxymethyl)azanediyl})bis(methylene)] dipicolinic ...
  • Stable Mn2+, Cu2+ and Ln3+ complexes with cyclen-based ligands functionalized with picolinate pendant arms 

    Rodríguez Rodríguez, Aurora; Garda, Zoltán; Ruscsák, Erika; Esteban Gómez, David; Blas, Andrés de; Rodríguez-Blas, Teresa; Lima, Luís M. P.; Beyler, Maryline; Tripier, Raphaël; Tircsó, Gyula; Platas-Iglesias, Carlos (Royal Society of Chemistry, 2015-01-20)
    [Abstract] In this study we present the results of the equilibrium, dissociation kinetics, DFT and X - ray crystallographic studies performed on the complexes of metal ions of biomedical importance (Mn 2+ , Cu 2+ and ...

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